Anndra finds a girl in the hull of a boat out at sea, though her true connection to the island is initially unclear. Isla is keen to take things to the next level with her potential suitor and believes she's figured out the real reason it's not moving on as she'd hoped. Donna and Finlay struggle to be honest with each other about their feelings, while Iain gets an unexpected lodger in his bothy.

Sarah Jane learns the truth about Alasdair after she's delivered her news to a devastated Cailean. He is overcome by fury and no one is keeping an eye on wee Donnie playing in the garden… Things go from bad to worse for Jo and Pòl as they are finally tracked down. Iain takes a big step and finally admits what he's really feeling, reuniting with his father to try and help Donna.